A Database of Drosophila Genes & Genomes

FB2012_01, released January 20th, 2012
 

Aberration Dmel\Df(1)sc10-1

General Information
SymbolDmel\Df(1)sc10-1SpeciesD. melanogaster
NameFlyBase IDFBab0000928
Feature typechromosomal_deletion
Computed Breakpoints include 1B1-1B2;1B2-1B3
Deleted segment1B1--1B3
Sequence coordinates
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Description
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FB2011_10
FB2012_01
Stocks
References
All updates Click here to see a list of all updates to this record from FB2010_08 and on.
hide Nature of the Aberration
Cytological Order
1Lt - 1B1 | 1B14 - 1B3 | 1C1 - 1Rt
 
Progenitor
Mutagen
 
Class of aberration (relative to progenitor)
Breakpoints
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data bk1 << ac << sc << bk2
Genetic mapping information
Comments
Maintains intact sc regulatory regions.
hide Comments on Cytology
Left limit of break 1 from polytene analysis (citation unavailable) Right limit of break 1 from inclusion of ac (FBrf0042024) Left limit of break 2 from inclusion of sc (FBrf0042024) Right limit of break 2 from polytene analysis (citation unavailable)
 
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DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
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Complementation Data
Completely deleted / disrupted
Molecular Data
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Complementation Data
Molecular Data
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Complementation Data
Molecular Data
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Complementation Data
Molecular Data
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In combination with other aberrations
NOT in combination with other aberrations
Hemizygous pharate adult males completely lack interommatidial bristles.
Df(1)sc10-1 adults lack all external sensory organs in the notum.
Mutant adults have no bristles on the notum, but have a normal pattern of correctly attached flight muscles.
Df(1)sc10-1/Y flies have a bald notum.
Df(1)sc10-1/Y flies are almost completely bald, lacking most mechanosensory organs. Most sensory organ precursor cells are missing in the wing discs of these animals.
Flies are almost devoid of micro- and macrochaetae.
Flies hemizygous for Df(1)sc10-1 have bald nota, no SOPs are specified.
Flies lack all sensory bristles. Scer\GAL4455.2-mediated expression of Ggal\Cash4Scer\UAS.cHa in the scutellar primordia induces ectopic scutellar bristles.
Olfactory sensilla on the surface of the third antennal segment develop normally in Df(1)sc10-1 flies.
Dominantly causes tergite defects in less than 50% of run3 heterozygotes.
Glial cells of wing nerves are absent in adult wing and almost completely absent in the developing wing.
Homozygotes exhibit few bristles. Heat induced expression of P{CnASH} induces bristle formation on the thorax and distal segments of the legs.
Loss of all bristles on the notum.
Hemizygotes fail to develop most of the adult external mechanosensory organs (FBrf0045760). Flies have low viability associated with severe uncoordination: unable to walk or stay upright.
Viability is low although a few hemizygous males survive to adulthood. two P-type (P3 and P4) and one S-type bristle are present on the proboscis of surviving hemizygotes, all other bristles normally present on the proboscis are absent. Df(1)sc10-1 flies carrying schs.PR can develop the complete labellum bristle pattern, when they are heat shocked at 0, 6 and 12 hours after puparium formation.
Introduction of ac[T52.2] construct into an ac[-] sc[-] h[-] background causes ectopic bristles to appear along wing vein L5.
The extreme sc phenotype may result from a combination of the truncated sc protein and the effect of the In(1)ac3 breakpoint on the transcription of ac.
male viability low The adults, which occasionally eclose, lack macro- and microchaetae, except those of the eye and wing margin. Homozygous cell clones in wing lack neurons except along anterior margin (Schubiger and Palka, 1985, Dev. Biol. 108: 399-410).
 
hide Stocks ( 4 )
Bloomington
Kyoto
hide Notes on Origin
Discoverer
Sturtevant, 1930.
 
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No deletion is detected in the cloned ac region. The parent In(1)ac3 breaks very close to the 5' of ac.
hide Synonyms & Secondary IDs ( 10 )
Reported As
Symbol Synonym
Df(1)sc10-1
Df(1)sc10-1, sc10-1
In(1)ac3sc10-1
In(1)ac3sc10.1
Name Synonym
Secondary FlyBase IDs
  • FBab0027885
hide References ( 66 )
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hide Recent research papers ( 2 )
Johnson et al., 2011, Dev. Dyn. 240(7): 1769--1778
Discrete regulatory regions control early and late expression of D-Pax2 during external sensory organ development. [FBrf0213950]
Stagg et al., 2011, Development 138(11): 2171--2183
Dual role for Drosophila lethal of scute in CNS midline precursor formation and dopaminergic neuron and motoneuron cell fate. [FBrf0213671]
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All reviews listed in FlyBase were published before 2010